Unlock Service + MPVI4 Bundle for 2021-2025 Chevrolet E90 (Global B) Gen V 5.3L 6.2L L84 L87

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Unlock Service + MPVI4 Bundle for 2021-2025 Chevrolet E90 (Global B) Gen V 5.3L 6.2L L84 L87ATTENTION This is a send in service which means you will send HPTuners your original ECM. We will need your VIN number in order to start the process. You can either input this into the "order instructions" section located in the shopping cart, or we will reach out via email. Once you place your order, we will reach out within 24 hours (weekends excluded) with information on where to send your ECU. Note: Laptop required to use MPVI VCM Editor Software.

328 Lobe Separation 113 Intake Centerline 113 Valve Timing Lift 0

These bolts have a reduced wrench size (choose from 12-point or hex head) for extra socket clearance (provides extra clearance to rocker arms when re-torqueing heads)

eliminates pressure creep

Enkei RPF1 15x8 4x100 28mm Offset 5 Hub Bore Silver Wheel - 11

Damper Spring Included: No

Upgrade your Small Block Chevy with the ICON PISTONS IC9913

2021-2023 Chevrolet Suburban 5

Earl's Racing Products head bolts are made from premium quality 170

These Holley gasoline jet assortment kits are the professional way to track-tune your Holley carburetor for top performance

level horsepower and as a dedicated nitrous regulator

A Contemporary Classic

Thumpr 235/249 Hydraulic Flat Cam for Chevrolet Big Block 396-454

Exchange/Return Notes